From: Vegard Nossum
Date: Tue, 5 Jul 2016 21:12:53 +0200
> dn_fib_count_nhs() could enter an infinite loop if nhp->rtnh_len == 0
> (i.e. if userspace passes a malformed netlink message).
>
> Let's use the helpers from net/nexthop.h which take care of all this
> stuff. We can do exactly the same
dn_fib_count_nhs() could enter an infinite loop if nhp->rtnh_len == 0
(i.e. if userspace passes a malformed netlink message).
Let's use the helpers from net/nexthop.h which take care of all this
stuff. We can do exactly the same as e.g. fib_count_nexthops() and
fib_get_nhs() from net/ipv4/fib_sema
